<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <link rel="stylesheet" href="./css/index.css" />
  </head>

  <body>
    <div class="container">
      <ul class="top">
        <!-- 基础模板 -->
        <!-- <li>
        <a href="javascript:;">首页</a>
        <ul class="sub">
          <li>
            <a href="javascript:;">
              <span>砂锅厨具</span>
              <img src="https://yanxuan.nosdn.127.net/3102b963e7a3c74b9d2ae90e4380da65.png?quality=95&imageView" alt="">
            </a>
          </li>
        </ul>
      </li> -->
      </ul>
    </div>
    <script src="./axios.js"></script>
    <!-- <script src="./index.js"></script> -->
    <script>
      axios.defaults.baseURL = 'http://ajax-api.itheima.net'

      const topList = document.querySelector('.top');

      const rederimg = async function() {

        const {data:arr} = await axios({
          url:'/api/category/top',
          method:'GET'
        })

        // console.log(arr);
        const {data} = arr

        const prormsArr = data.map(item=>{
          // console.log(item);
          return axios({
            url:'/api/category/sub?id='+item.id,
            method:'GET'
          })
        })
        const res = await Promise.all(prormsArr)

        topList.innerHTML = res.map(item=>{
          const {data:{data}} = item
          // console.log(data);
          return `
          <li>
            <a href="javascript:;">${data.name}</a>
            <img src="${data.picture}" alt="" class="list">
            <ul class="sub">
              ${data.children.map(item=>{
                return `
                <li>
                  <a href="javascript:;">
                    <span>${item.name}</span>
                    <img src="${item.picture}" alt="">
                  </a>
                </li>
                `
              }).join('')}
            </ul>
          </li>
          `
        }).join('')

        // console.log(prormsArr);

      }
      
      rederimg()

    </script>
  </body>
</html>
